/*
Error: Undefined mixin 'border-radius'.
        on line 8 of D:/web_work/MyfirstProject/sass/main_right.scss, in `border-radius'
        from line 8 of D:/web_work/MyfirstProject/sass/main_right.scss

3: 		width: 300px;
4: 		float:left;
5: 		margin-left:30px;
6: 		.con_rgt_top {
7: 			background:#fff;
8: 			@include border-radius(8px);
9: 			@include box-shadow(#bbb 0px 1px 1px);
10: 			margin-bottom:15px;
11: 			h3{
12: 
13: 				text-align:center;

Backtrace:
D:/web_work/MyfirstProject/sass/main_right.scss:8:in `border-radius'
D:/web_work/MyfirstProject/sass/main_right.scss:8
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:348:in `block in visit_mixin'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:98:in `block in with_mixin'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:98:in `with_mixin'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:346:in `visit_mixin'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block (2 levels) in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `map'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:428:in `visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block (2 levels) in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `map'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:428:in `visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block (2 levels) in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `map'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:430:in `block in visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:428:in `visit_rule'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `block in visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `block in with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:115:in `with_frame'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/stack.rb:79:in `with_base'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:158:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:52:in `block in visit_children'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:52:in `map'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:52:in `visit_children'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:167:in `block in visit_children'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:179:in `with_environment'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:166:in `visit_children'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `block in visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:186:in `visit_root'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/base.rb:36:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:157:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/visitors/perform.rb:8:in `visit'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/root_node.rb:36:in `css_tree'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/tree/root_node.rb:20:in `render'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/engine.rb:268:in `render'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/compass-import-once-1.0.5/lib/compass/import-once/engine.rb:17:in `block in render'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/compass-import-once-1.0.5/lib/compass/import-once/engine.rb:29:in `with_import_scope'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/compass-import-once-1.0.5/lib/compass/import-once/engine.rb:16:in `render'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:492:in `update_stylesheet'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:215:in `block in update_stylesheets'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:209:in `each'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:209:in `update_stylesheets'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:470:in `on_file_changed'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/lib/sass/plugin/compiler.rb:328:in `block in watch'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/listener.rb:252:in `call'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/listener.rb:252:in `on_change'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/listener.rb:290:in `block in initialize_adapter'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/adapters/polling.rb:48:in `call'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/adapters/polling.rb:48:in `poll_changed_directories'
C:/Ruby21-x64/lib/ruby/gems/2.1.0/gems/sass-3.4.11/vendor/listen/lib/listen/adapter.rb:299:in `block in start_poller'
*/
body:before {
  white-space: pre;
  font-family: monospace;
  content: "Error: Undefined mixin 'border-radius'.\A         on line 8 of D:/web_work/MyfirstProject/sass/main_right.scss, in `border-radius'\A         from line 8 of D:/web_work/MyfirstProject/sass/main_right.scss\A \A 3: 		width: 300px;\A 4: 		float:left;\A 5: 		margin-left:30px;\A 6: 		.con_rgt_top {\A 7: 			background:#fff;\A 8: 			@include border-radius(8px);\A 9: 			@include box-shadow(#bbb 0px 1px 1px);\A 10: 			margin-bottom:15px;\A 11: 			h3{\A 12: \A 13: 				text-align:center;"; }
